Complex sentence: Pogatetz broke his nose, jaw and cheekbone in an accidental clash of heads with Mladen Petrić during the first leg of Middlesbrough's UEFA Cup quarter-final against Basel and was warned against returning to full training for three months, for fear of losing his eyesight.
Split into simpler sentences: Pogatetz broke his nose, jaw and cheekbone in an accidental clash of heads with Basel's Mladen Petrić during the first leg of Middlesbrough's UEFA Cup quarter-final. Pogatetz was warned against returning to full training for three months for fear of risking his eyesight.