A 21-year-old minor league baseball player with the Cincinnati Reds has been charged with aggravated assault with a deadly weapon and disorderly conduct after allegedly throwing a rock at his girlfriend 's head and knocking her out , police say . The incident occurred outside a restaurant in Glendale , Arizona , early on Saturday . Tanner Jeremy Rahier , a third-baseman for the Class A Dayton Dragons in 2014 , is said to have refused to pay his tab at Pullano 's Pizza and started to argue with the bartender just after midnight . Police say Rahier was intoxicated , and was led outside by his girlfriend , however he started throwing rocks as the two argued in the parking lot , according to AZ Family . Arrested : Tanner Jeremy Rahier , a Cincinnati Reds minor-league prospect , was charged with aggravated assault with a deadly weapon after allegedly throwing a rock at his girlfriend and knocking her out in Glendale . Scene : Police say the incident occurred at Pullano 's Pizza in Goodyear , and that an intoxicated Rahier refused to pay his tab at the restaurant . One of the rocks - about 8-inches in diameter , police say - hit the woman in the left side of her head . The rock caused a deep cut and knocked the woman unconscious . Rahier then ran from the scene , but police found and arrested him nearby . The woman - who has not been identified - told police she had been dating Rahier for about a month . However Rahier denied throwing any rocks and said he does not know the woman , according to police . The woman was taken to hospital and may need stitches for the cut to her head . Rahier , originally from California , had previously been arrested in Oklahoma for public intoxication , according to AZ Central . Propsect : Rahier , a third-baseman , hit .238 with nine homers , 54 RBIs and a .298 on-base percentage in 117 games last year with Class A Dayton . Rahier was a second-round pick for the Reds in the 2012 Draft out of Palm Desert High School in California , according to MLB.com . He has appeared in 274 Minor League games over three seasons . Rahier hit .238 with nine homers , 54 RBIs and a .298 on-base percentage in 117 games last year with Class A Dayton . A spokesman for the Cincinnati Reds declined to comment on the incident . Rahier has since been released from jail . He was scheduled to appear in court on Tuesday . The Reds are currently in spring training and their facilities are nearby in Goodyear .
Tanner Jeremy Rahier , 21 , arrested early Saturday in Glendale , Arizona . Was intoxicated and refused to pay his tab at Pullano 's Pizza . Got into a fight outside with his girlfriend and threw a rock at her head . The rock - 8-inches in diameter - knocked her out and gashed her head . Rahier was charged with aggravated assault with a deadly weapon and disorderly conduct . He has appeared in 274 Pullano 's Pizza in Goodyear games over three seasons .