Lyon back into the attack, He is bowling from round the wicket as Reddy picks a single off the third ball to deep square leg.
Siraj comes forward to defend but is beaten on the outside edge as he plays inside the line.
The next ball again goes straight as Siraj gets the edge this time which flies past the slip fielder for two runs and he blocks the last ball.
The play has stopped because of bad light as the players are forced off the field.
India are 358/9 in 116 overs with Reddy walking off to a standing ovation after a superb knock of 105 from 176 balls. Some of the Australian players also come up to congratulate him after getting to his maiden century.