Son Frank III attended Florida College and was drafted by the Chicago White Sox in the 29th round of the 2004 MLB draft. Frank III struggled with injuries (including needing Tommy John surgery) and only pitched in 24 games at rookie level Bristol White Sox before being released following the 2007 season. In 2010, he pitched for the independent league St. Paul Saints and was 1–2 with a 4.58 ERA in 21 games before retiring from professional baseball. He now serves as analyst for Bright House Sports Network on their studio show and for their Florida State League broadcasts. Starting in 2012, Frank III has worked with R.A. Dickey and Hall of Fame pitcher Phil Niekro on developing a knuckleball to resurrect his baseball career. In December 2012, he appeared as himself on the "How I Met Your Mother" episode "The Final Page", where he is on the phone with Marshall, one of the main characters. On March 5, 2014, he was signed by the Toronto Blue Jays to a minor league contract and currently pitches for the Dunedin Blue Jays in the Advanced Single A Florida State League.