Kent Tekulve pitching in the late 70s - Baseball In Pics

The best players to wear every jersey number in Pirates history - The Athletic

Random thoughts about Kent Tekulve - Lone Star Ball

Angels' Ben Rowen goes from submarine delivery to overhand - Los Angeles Times

NPB] Submarine pitcher Kenya Suzuki's 54 mph (1817 rpm) slow curveball pitch to Kensuke Kondoh for a swinging strikeout. : r/baseball

Could a MLB pitcher potentially throw underhand like in girls softball? Or are they restricted to an overhand throwing motion? - Quora

1970s All-Decade Team

Former MLB Relief Pitcher Kent Tekulve to Receive Bill Shea Distinguished Little League Graduate Award - Little League

A baseball card mystery: finding Kent Tekulve

Sweep-or-weep series against Phillies in '78 was a Pittsburgh baseball highlight, John Sacco