Joel Hanrahan Trades and Transactions by Baseball Almanac
Grand slam (baseball) - Wikipedia
Baseball Roundtable - Page 16 of 101 - Baseball's like life-only better
Patsy Dougherty - Wikipedia
Brock Holt kept baseball from slowest pitch ever as a trophy
Video: Boston Red Sox OF Brock Holt hits for the cycle - Sports Illustrated
Baseball Roundtable - Page 16 of 101 - Baseball's like life-only better
Brock Holt's go-ahead single, 05/02/2021
Brewers' Brock Holt worried if he opted out it might be end of career