Bengaluru's Udayan Mane capitalised on the familiar conditions at his home course to grab a share of second place at seven-under-65 along with Gurgaon's Shubhankar Sharma and unfancied Shivendra Singh Sisodia of Delhi.
Local favourite Chikkarangappa produced a 67 to be within striking distance of the lead in tied fifth along with Delhi's Kapil Kumar on a day that witnessed 51 under-par scores.
Mukesh would look to repeat the feat this time as well. He suffered an injury to his left hand during the first round in Kochi which led to him missing the cut. But he has once again got off to a good start in the following event, an ominous sign for his fellow competitors.
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Mukesh, who last won the TATA Open just two months back, made three birdies till the turn but then added another five in the second half to shoot his best-ever score at Eagleton. He landed it within three feet of the flag on four occasions for tap-in birdies.
Udayan Mane, the 2015 PGTI Emerging Player of the Year, was one-under through three holes at his home course, before he came up with six birdies on seven holes from the 13th to the first thanks to some brilliant hitting and a couple of long putts.
Shivendra Singh Sisodia, who was the joint first round leader last week, produced an eagle, six birdies and a bogey to be in a three-way tie for second position.
Chikkarangappa occupied tied fifth place with Kapil Kumar. Chikka was two-under through 14 holes before his hat-trick of birdies on the 15, 16 and 17 where he landed it within seven feet on all three occasions.
The Bengaluru duo of C Muniyappa and amateur Rahul Ravi were among the 12 golfers bunched together in tied seventh at four-under-68.