Kaiser, a native of Littleton, Colo., excelled in two sports during his stay on the Hill, lettering for four years in baseball and football.

On the diamond, Kaiser was named Heart of America Athletic Conference Player of the Year in both 1995 and 1996, earning honorable mention All-America honors each season. When he graduated in 1996, he held career records for hits (221), runs scored (189), triples (17), total bases (346) and stolen bases (155). Kaiser held two season records, runs scored (65) and stolen bases (64).

On the gridiron, Kaiser played the first three seasons at quarterback before switching to defensive back his senior season. He threw for 2,534 career yards during his career, which was sixth-highest in program history at the time of his graduation. 

Kaiser went on to play professionally in the Canadian Football League (CFL) with the Hamilton Tiger-Cats and the XFL as a member of the Las Vegas Outlaws where he recorded 28 tackles and returned a fumble for a touchdown.

Kaiser also excelled in the classroom where he was named a GTE-CoSIDA Academic All-American in both sports.