Alexander was the studio host and play-by-play announcer for TNT's coverage of NASCAR with Kyle Petty and Wally Dallenbach, and did college football announcing for Fox Sports 1 with Chris Simms, branded under College Football on Fox. He previously did pit reporting for NASCAR on TNT in 2009 before moving to the booth in 2010. In August 2014, he took over as one of two play-by-play announcers for the NASCAR Camping World Truck Series broadcasts for Fox, and was made full-time in October for the remainder of the season. For the 2015 season, Alexander was named to the lead for Fox's NASCAR Xfinity Series coverage with Michael Waltrip and a rotating guest analyst filled by select Sprint Cup Series drivers. Alexander Brian Till Mike Joy Vince Welch and Ralph Sheheen rotate to call the 2015 Camp