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10 May 2014; Ulster's Callum Black, left, and Adam Macklin celebrate after defeating Munster. Celtic League 2013/14, Round 22, Munster v Ulster, Thomond Park, Limerick. Picture credit: Diarmuid Greene / SPORTSFILE (Photo by Sportsfile/Corbis/Sportsfile via Getty Images)

10 May 2014; Ulster's Callum Black, left, and Adam Macklin celebrate after defeating Munster. Celtic League 2013/14, Round 22, Munster v Ulster, Thomond Park, Limerick. Picture credit: Diarmuid Greene / SPORTSFILE (Photo by Sportsfile/Corbis/Sportsfile via Getty Images)