The 2010–11 Men's LEN Trophy was the second tier of European competition in water polo. It ran from October 2010 to April 2011. Federation team allocation Each national federation can enter up to two teams into the LEN Trophy. 16 additional teams eliminated from the qualifying rounds of the 2010/11 Euroleague are transferred to the Men's LEN Trophy. Distribution Teams Round and Draw Dates Tournament Phase First qualifying round Group A (Tbilisi) Group B (Kotor) Group C (Esslingen) Group D (Koper) Second qualifying round Knockout rounds Round of 16 .... Quarterfinals Semifinals Final References LEN Euro Cup seasons Euro Cup 2010 in water polo 2011 in water polo Sports competitions in Athens