He may have joined forces with Mulayam Singh envisioning a better political future for his son,Rajbir Singh,but when it comes to campaigning,Kalyan Singh seems to prefer grandson Sandeep Singh. While he was initially seen helping his grandfather board and alight from choppers,Sandeep now accompanies Kalyan to the dais,missing no opportunity to wave at the crowds. Political analysts are wondering whether this is a grandson-rise before the son-rise.