ATHENS, Greece — Defending champion Olympiakos beat Iraklis 3-0 Sunday in the Greek league to keep its 13-point lead over Panionios and PAOK. Panionios beat Xanthi 2-0, and PAOK defeated Asteras 3-2. Bruno Viana opened the scoring for Olympiakos in the 2nd minute with a header off a corner by fellow Brazilian Seba. In the
