0 0 s . ▁ ▁Walker ▁played ▁college ▁football ▁for ▁the ▁University ▁of ▁Florida , ▁and ▁there after ▁he ▁played ▁profession ally ▁for ▁the ▁San ▁Francisco ▁ 4 9 ers ▁and ▁St . ▁Louis ▁R ams ▁of ▁the ▁NFL . ▁ ▁Early ▁years ▁▁ ▁Walker ▁was ▁born ▁in ▁Tit us ville , ▁Florida ▁in ▁ 1 9 8 0 . ▁ ▁He ▁attended ▁A str onaut ▁High ▁School ▁in ▁Tit us ville , ▁and ▁played ▁high ▁school ▁football ▁for ▁the ▁A str onaut ▁War ▁E ag les . ▁ ▁As ▁a ▁senior ▁tight ▁end ▁in ▁ 1 9 9 7 , ▁Walker ▁caught ▁thirty - six ▁for ▁ 4 9 7 ▁yards , ▁while ▁also ▁recording ▁eight y - two ▁tack les ▁and ▁four teen ▁quarter back ▁s acks ▁as ▁a ▁def ensive ▁end . ▁ ▁He ▁received ▁Florida ▁Class ▁ 4 A ▁all - state ▁hon ors ▁and ▁was ▁recognized ▁as ▁a ▁high ▁school ▁All - American ▁by ▁P rep Star ▁and ▁Super ▁P rep . ▁ ▁Walker ▁was ▁also ▁a ▁letter man ▁in ▁basketball ▁and ▁baseball . ▁ ▁College ▁career ▁▁ ▁Walker ▁accepted ▁an ▁athlet ic ▁scholar ship ▁to ▁attend ▁the ▁University ▁of ▁Florida ▁in ▁G aines ville , ▁Florida , ▁where ▁he ▁played ▁for ▁coach ▁Steve ▁Sp ur rier ▁and ▁coach ▁Ron ▁Z ook ' s ▁Florida ▁G ators ▁football ▁teams ▁from ▁ 1 9 9 9 ▁to ▁ 2 0 0 2 . ▁ ▁Walker ▁was ▁a ▁second - team ▁All - S out he astern ▁Conference ▁( SE