Try grep --help,  cat --help, cut --help

grep -E "Jud Buechler|Jason Caffey|James Edwards|Jack Haley|Ron Harper|Michael Jordan|Steve Kerr|Toni Kukoc|Luc Longley|Scottie Pippen|Dennis Rodman|John Salley|Dickey Simpkins|Bill Wennington" $LLO_DATAFILE | ...