Complex sentence: However, his knee failed him in the first innings of the Fourth Test where he took 1/112 and he was unable to contribute in the second innings and missed the Fifth Test, marking the end of his Test career.
Split into simpler sentences: However, his knee failed him in the first innings of the Fourth Test where he took 1/112. He was unable to contribute in the second innings and missed the Fifth Test, marking the end of his Test career.