One of Caitlin Clark's most famous fans appears to be following her career to the pros.Video above: Sports merch shops in the metro already receiving calls for Caitlin Clark Fever gearCountry music star Tim McGraw took his tour to Indianapolis on Thursday, and he knew the easiest way to win over the crowd was to show off his new No. 22 Indiana Fever jersey.Clark, the No. 1 overall pick in this week's WNBA draft by the Fever, is already becoming a household name in Indiana. Tickets for Fever games are selling fast and the team will play nearly every game of its 2024 season on national TV.It's not the first time McGraw has earned a crowd's respect by wearing Clark's jersey. McGraw did the same thing in Des Moines when he revealed his No. 22 Hawkeyes jersey at Wells Fargo Arena last month.McGraw is one of the lucky few to already have his Caitlin Clark Indiana Fever merchandise. If you want a jersey of your own, check here.