With superstars in lineups, there should be no shortage of goals

Clashes between Real Madrid and Barcelona are rarely short on drama and Saturday's La Liga Clasico may have more than its usual share with Luis Suarez poised to return from a biting ban and Barca teammate Lionel Messi on the brink of equaling the top-flight scoring record.

Watched by millions around the world, meetings between the European heavyweights have, over the years, showcased the spectacular talents of the game's best, while occasionally being marred by ugly controversy.