SelectedIndexChanged event not firing when clicking LinkButton inside of a ASP Grid or RAD Grid row.

The issue can be resolved by specifying the CommandName="Select" in the linkbutton. Here is an example:

<telerik:GridTemplateColumn DataField="Timekeepername" 
HeaderText="Timekeeper Name" UniqueName="NameLFM" 
SortExpression="Timekeepername" SortedBackColor="Transparent" >
  <ItemTemplate>                           
  <asp:LinkButton ID="lblTimekeeperName" 
runat="server" Width="120px"
  Text='<%# DataBinder.Eval(Container.DataItem,"TimekeeperName")%>' 
CommandName="Select" />                                                
 </ItemTemplate>                         
</telerik:GridTemplateColumn>