The fourth Cricket Test between India and England will begin in Mumbai tomorrow. With an unassailable 2-0 lead after three Tests, the hosts will be eyeing to clinch the five-Test series against the visitors, with yet another comprehensive victory. After the drawn first Test at Rajkot, India won the second match at Visakhapatnam by 246 runs and the third at Mohali by eight wickets.India are now just one short of equaling their own unbeaten record of 17 games without a loss, set between 1985 and 1987. They would now be keen to repeat the three-decade old record and wrap up the series with one game in hand. Since losing to Sri Lanka in Galle last August, India have not tasted defeat in their last 16 Tests, winning 12 anddrawing the other four. The stretch started on September 14, 1985 with a drawn Test against Sri Lanka at Candy and remained till March 9, 1987 during the drawn Test against Pakistan at Ahmedabad.