Defense, confidence the keys for Luke O'Brien in second season with CU men's basketball – BuffZone
Mundelein's O'Brien drawing magical comparisons
Andrew O'Brien (@aobrien_25) / Twitter
CU Buffs men's basketball notes: Luke O'Brien leads big bench effort in Milwaukee win – BuffZone
O'Briens two of a kind
Keravnos Strovolou Basketball - Keravnos wishes to Jake O'Brien HAPPY BIRTHDAY. We hope your special day will bring you lots of happiness, love, and fun! | Facebook
A Senior Year of Growth and Awards for CU Signee Luke O'Brien - Sports Illustrated Colorado Buffaloes News, Analysis and More
Jennifer O'Brien's Basketball Jersey to be Retired Saturday - Davidson College Athletics
Conor O'Brien - 2017-18 - Men's Basketball - Roger Williams University Athletics
NCAA fails as it denies Todd O'Brien's final appeal to play basketball at UAB - al.com
Sean O'Brien - Men's Basketball - Southern Illinois University Athletics
O'Brien crowned top 10 in conference – The Daily Egyptian
Ralph 'Buckshot' O'Brien was All-American at Butler, then NBA player
Jim O'Brien (basketball, born 1952) - Wikipedia
CU Buffs men's basketball notes: Luke O'Brien, Julian Hammond showcase team depth – BuffZone
The Athlete of the Week: Mackenzie O'Brien Girls' Basketball Forward | South Plainfield, NJ News TAPinto