Prior to his departure from ESPN at the end of 2016, his duties for the network included being the in-studio host for Friday Night Fights as well as a SportsCenter anchor.

He was then a sportscaster for KOLD-TV Tucson for approximately five years before signing a two-year contract with WWE as an announcer, officially joining them on January 14, 2004.

[5][6] Grisham debuted in WWE in 2004 as the voice of Heat, doing play-by-play alongside Jonathan Coachman, Josh Mathews, and others for just over four years.

In 2005 Grisham also began hosting Raw's catch-up program Bottom Line after Marc Loyd was released from the company, until September 2007.

After becoming the lead play-by-play announcer for NXT for five months, he left;[12] Grisham's last WWE appearance was on the August 26, 2011, edition of SmackDown.

[13] On August 24, 2011, a day after serving as NXT play-by-play commentator for the final time, it was announced that Grisham would be joining ESPN.

[14] On October 16, 2011, Grisham debuted as a co-anchor for ESPNEWS for the overnight hours of "Highlight Express", presenting live from 11p-2a ET and replayed until 7am ET.

[15] On October 22, 2011, Grisham inadvertently caused some minor internet outrage when he referred to the loss suffered by Oklahoma at the hands of Texas Tech as the "Trail of Tears".