text:  Nationals begin a three-game series. The Tampa Bay Rays tonight. Nats are 38-42. A riding Zach Elfin starts for Tampa. The NASCAR Cup Series rolls into Nashville Super Speedway this weekend for Sunday's LI400. Christopher Bell looks to win his second straight race. Fourth race of this season is 6.33 right now. Talk Radio 680 WCBM. WCBM traffic and weather on the threes. Chuck Whitaker.